Inverter – SOLAX – X3-ULT-25K – hybrid – AFCI – HV
Product code: ME7158
Shipping costs are not included in the price.
Shipping costs are not included in the price.
Shipping & Returns
Master Energy | Master Investment Sp. z o.o.
1. Right of Return (14 Days)
Individual consumers (B2C) have the right to withdraw from the contract and return purchased items within 14 calendar days from delivery without stating a reason.
2. How to submit a return or claim?
- 📧 E-mail: pv@masterenergy.eu
- 📞 Phone: +48 884 570 201
- 🏢 Registered Address: Master Investment Sp. z o.o., Rondo ONZ 1, 00-124 Warsaw, Poland (VAT ID: PL7010345632)
3. Complete terms and conditions
Detailed freight information, pallet shipping methods, and B2B commercial terms are available at our dedicated information page:
Payment methods
Instant Payments
You can pay for your order immediately using any available payment method. All payment data is encrypted and secured by an SSL certificate.
- Credit & Debit Cards – Visa and Mastercard, processed securely by Stripe.
- Apple Pay – convenient digital wallet checkout in one tap on Apple devices.
- Google Pay – seamless payment with stored cards in Google Wallet.
- BLIK – 6-digit code authorization (available for Polish transactions).
- PayPo – buy now, pay in 30 days or in flexible installments.
- Klarna – buy now, pay in 30 days without extra fees.
- Instant Bank Transfer – automated bank transfer through PayU.
- PayPal – secure multi-currency payment directly from your PayPal account.
Traditional Payments
- Bank Transfer – direct wire transfer to our bank account. Proforma invoice and details are sent by email.
- Cash on Delivery – pay the courier upon package delivery (maximum 10,000 PLN per order).
Installments
PayU Installments – split your order into manageable monthly payments with an instant online application process.
Ask about the product
Administratorem danych osobowych jest Master Investment sp. z o.o.. Przetwarzamy je w celu przesłania odpowiedzi na zapytanie. Więcej informacji dotyczących przetwarzania danych osobowych znajduje się w polityce prywatności.
Description
The SolaX X3-ULT-25K hybrid inverter is a three-phase HV class device designed for residential and commercial photovoltaic installations with energy storage capability. It allows for on-grid operation and EPS (backup) mode, supports high power photovoltaic panels (oversize up to 200%), and provides quick emergency switching while maintaining significant peak power.
Manufacturer: SolaX Power. The company offers advanced energy storage solutions and hybrid inverters, ensuring integration with the X-Cloud, support for resource aggregators (OpenADR), and communication options such as Modbus (RS485). SolaX devices are designed for flexible scenarios: on-grid, off-grid, micro-grid, and integration with generators and parallel systems.
Electrical and Functional Parameters
- Nominal AC Power (On-Grid): 25,000 VA
- Max. Apparent AC Power: 27,500 VA
- Grid Voltage / Configuration: 3P4W, 400 / 230 V
- Grid Frequency: 50 / 60 Hz
- Nominal AC Current: 36.3 A
- PV Input – Max. Recommended Array Power: 50,000 Wp
- Max. DC Input Power: 50,000 W
- Max. DC Voltage: 1000 V
- MPP Voltage Range: 160 – 950 V
- Number of MPPT / Strings per MPPT: 3 (2/2/2) – PV3 input available for 25K and 30K variants
- Battery Charging / Discharging Current: max. 60 A (30 × 2)
- Battery Voltage Range: 180 – 800 V
- EPS (with battery) – Peak Power: 2× nominal power for 10 s
- EPS – Continuous Power: 25,000 VA
- Switching Time to EPS: < 10 ms
- Max. Efficiency / European: 98.0% / 97.7%
- Battery Charging/Discharging Efficiency: 98.5% / 97.0%
- Electrical Protections: anti-islanding, reverse DC polarity protection, insulation monitoring, RCM, AC overcurrent, overload, and surge protection; SPD type II (AC and DC); optional AFCI
Mechanical and Environmental Parameters
- Protection Degree: IP65
- Operating Temperature: -35 °C to +60 °C (power reduction above +45 °C)
- Relative Humidity: 0 – 100 %
- Altitude: < 3000 m
- Storage Temperature: -40 °C to +70 °C
- Dimensions (W×H×D): 696 × 526 × 240 mm
- Weight: 47 kg
- Cooling: intelligent (smart cooling)
- Topology: transformerless
- Communication: Modbus (RS485), meter interface (RS485), DI ×5, DO ×2
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